| BRQSF | | Services-Computer Integrated Systems Design | 1650575 |
| BRR | | Blank Checks | 2056263 |
| BRRN | | Services-Management Services | 1397795 |
| BRRR | | Commodity Contracts Brokers & Dealers | 1841175 |
| BRSL | | Services-Miscellaneous Amusement & Recreation | 1619762 |
| BRSP | | Real Estate Investment Trusts | 1717547 |
| BRST | | Real Estate | 764897 |
| BRT | | Real Estate Investment Trusts | 14846 |
| BRTX | | Services-Misc Health & Allied Services, NEC | 1505497 |
| BRVO | | Services-Miscellaneous Amusement & Recreation | 1444839 |
| BRW | | - | 826020 |
| BRWC | | Services-Educational Services | 1873213 |
| BRX | | Real Estate Investment Trusts | 1581068 |
| BRY | | Crude Petroleum & Natural Gas | 1705873 |
| BRZE | | Services-Prepackaged Software | 1676238 |
| BSAA | | Services-Educational Services | 2051587 |
| BSAC | | Commercial Banks, NEC | 1027552 |
| BSAI | | Gold and Silver Ores | 1416090 |
| BSBK | | Savings Institutions, Not Federally Chartered | 1787414 |
| BSBR | | Commercial Banks, NEC | 1471055 |
| BSEM | | Biological Products, (No Diagnostic Substances) | 1658678 |
| BSET | | Wood Household Furniture, (No Upholstered) | 10329 |
| BSFC | | Prepared Fresh or Frozen Fish & Seafoods | 1730773 |
| BSL | | - | 1486298 |
| BSLK | | Industrial Organic Chemicals | 1841125 |
| BSM | | Crude Petroleum & Natural Gas | 1621434 |
| BSOL | | Commodity Contracts Brokers & Dealers | 2045872 |
| BSPA | | State Commercial Banks | 2094107 |
| BSPK | | Pharmaceutical Preparations | 1409197 |
| BSRR | | State Commercial Banks | 1130144 |
| BST | | - | 1616678 |
| BSTT | | Real Estate Investment Trusts | 1662972 |
| BSTZ | | - | 1768666 |
| BSVN | | State Commercial Banks | 1746129 |
| BSX | | Surgical & Medical Instruments & Apparatus | 885725 |
| BSY | | Services-Prepackaged Software | 1031308 |
| BTA | | - | 1343793 |
| BTAB | | Retail-Nonstore Retailers | 2033522 |
| BTAI | | Pharmaceutical Preparations | 1720893 |
| BTBD | | Retail-Eating Places | 1718224 |
| BTBT | | Finance Services | 1710350 |
| BTC | | Commodity Contracts Brokers & Dealers | 2015034 |
| BTCO | | Commodity Contracts Brokers & Dealers | 1855781 |
| BTCS | | Finance Services | 1436229 |
| BTCT | | Finance Services | 1796514 |
| BTCW | | Commodity Contracts Brokers & Dealers | 1850391 |
| BTCY | | Surgical & Medical Instruments & Apparatus | 1630113 |
| BTDR | | Finance Services | 1899123 |
| BTE | | Drilling Oil & Gas Wells | 1279495 |
| BTFT | | Finance Services | 2046216 |